<fb:dialogresponse>
<%if @error%>
  <fb:dialog-title>Challenge was not sent</fb:dialog-title>
  <fb:dialog-content><%=@error%></fb:dialog-content> 
<%else%>
  <fb:dialog-title>Challenge sent to <%=@to_user.name%>!</fb:dialog-title>
  <fb:dialog-content>Waiting for <%=@to_user.name%>'s response</fb:dialog-content> 
<%end%>
   <fb:dialog-button type="button" value="Okay" close_dialog=1 /> 
</fb:dialogresponse>
